convenience vs take one's ease

convenience

verb

  • To make convenient 

noun

  • Any object that makes life more convenient; a helpful item. 

  • The quality of being convenient. 

  • A convenient time. 

take one's ease

verb

  • To make oneself comfortable. 

How often have the words convenience and take one's ease occurred in a corpus of books? (source: Google Ngram Viewer )